A88/100

MOUNTAINBURG WATER AND SEWER — Water Quality Report 2026

Serving 1,052 people · Arkansas

Water Source
Purchased Surface Water
County
System ID
AR0000141
Violations
5

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
0.002 mg/L0.015 mg/LAbove Goal

EPA Violation History

1

Violation (last 5yr)

1

Unresolved

0

Health-Related

TIER 3Unresolved

Surface water treatment technique failure

When: July 1, 2021Verify on EPA.gov

Understanding violation severity

Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.

Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly

Frequently Asked Questions About MOUNTAINBURG WATER AND SEWER

Is MOUNTAINBURG WATER AND SEWER water safe to drink?

MOUNTAINBURG WATER AND SEWER water receives a grade of A (88/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.

What contaminants has MOUNTAINBURG WATER AND SEWER detected?

1 contaminants were tested in MOUNTAINBURG WATER AND SEWER's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does MOUNTAINBURG WATER AND SEWER have any EPA violations?

Yes, MOUNTAINBURG WATER AND SEWER has 5 EPA violation(s) on record, with the most recent in 2021. Violation types include Other, MON, RPT. 1 are health-based violations.

How many people does MOUNTAINBURG WATER AND SEWER serve?

MOUNTAINBURG WATER AND SEWER serves approximately 1,052 people, Arkansas.

What type of water does MOUNTAINBURG WATER AND SEWER provide?

MOUNTAINBURG WATER AND SEWER sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is AR0000141.

How does MOUNTAINBURG WATER AND SEWER compare to other utilities in Arkansas?

MOUNTAINBURG WATER AND SEWER scores 88/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Arkansas state page for a full comparison of water systems.